LE7920-2DJCT Zarlink, LE7920-2DJCT Datasheet - Page 3

• Manufacturer Part Number: LE7920-2DJCT
• Description: SLIC 1-CH 63dB 120mA 5V/-24V/-28V 32-Pin PLCC T/R
• Manufacturer: Zarlink

Specifications of LE7920-2DJCT

• Package: 32PLCC
• Number Of Channels Per Chip: 1
• Longitudinal Balanced: 63(Min) dB
• Loop Current: 120 mA
• Minimum Operating Supply Voltage: 4.75|-19 V
• Typical Operating Supply Voltage: 5|-24|-28 V
• Typical Supply Current: 6.3 mA

ORDERING INFORMATION
Standard Products
Zarlink standard products are available in several packages and operating ranges. The order number (Valid Combination) is
formed by a combination of the elements below.
*Zarlink reserves the right to fulfill all orders for this device with parts marked with the "Am" part number prefix, until such time
as all inventory bearing this mark has been depleted. It should be noted that parts marked with either the "Am" or the "Le" part
number prefix are equivalent devices in terms of form, fit, and function. The only difference between the two is in the part number
prefix appearing on the topside mark.
Le7920
Le7920*
DEVICE NUMBER/DESCRIPTION
Note: Green package meets RoHS Directive 2002/95/EC of the European
Council to minimize the environmental impact of electrical equipment.
Subscriber Line Interface Circuit
Le7920
Valid Combinations
–1
–2
DJC
JC
J
Zarlink Semiconductor Inc.
C
PERFORMANCE GRADE
Blank = Standard specification
–1 = 53 dB Longitudinal Balance
–2 = 63 dB Longitudinal Balance
3
Blank= Standard package
PACKAGING MATERIAL
D= Green package (see note)
Valid Combinations list configurations planned to
be supported in volume for this device. Consult
the local Zarlink sales office to confirm availabil-
ity of specific valid combinations, to check on
newly released combinations, and to obtain addi-
tional data on Zarlink’s standard military–grade
products.
C = Commercial (0°C to 70°C)*
PLCC package
Valid Combinations